Exposure
ID
MATIS.2024-11-05T07:14:41.931_1
Header ID
MATIS.2024-11-05T07:14:41.931
Date updated
2024-11-05 07:25:46 UTC+0000
Release date
2025-11-05 07:25:46 UTC+0000
UTC Start
2024-11-05 07:14:41.931
UTC End
2024-11-05 07:15:41.939
MJD Start
60619.3018742
MJD End
60619.302568737
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00784
Ambient temperature (°C)
14.41
Seeing (arcsec)
0.335
Observation
ID
61431
Category
science
Program ID
114.273K.001
Program Title
FIRST APERTURE-SYNTHESIS IMAGING OF A CIRCUMSTELLAR ENVELOPE OF CEPHEID WITH VLTI/MATISSE
Program Type
Normal
PI / COI
HOCDé / MATTER / GALLENNE / NARDETTO / KERVELLA / PIETRZYNSKI / NARLOCH / WIELGORSKI / HAJDU / GIEREN / KAMINSKI / BAILLEUL / BRAS / AFANASIEV / MÉRAND
Target
ID
45649
Name
l_Car
RA
146.311523
DEC
-62.50784
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 61.7010 61.7320 210.8000 211.0000
K0-D0 94.8360 94.8450 198.0000 198.3000
K0-J3 31.6800 31.7710 286.6330 286.8070
G2-D0 37.2110 37.2130 176.7000 176.8000
G2-J3 62.1000 62.0990 1.1040 1.2950
D0-J3 99.2400 99.2410 359.4360 359.6220
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.273K.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60619.3018742
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME l_Car
RA 146.311523
DEC -62.50784
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 61.701
HIERARCH ESO ISS PBL12 END 61.732
HIERARCH ESO ISS PBLA12 START 210.8
HIERARCH ESO ISS PBLA12 END 211.0
HIERARCH ESO ISS PBL13 START 94.836
HIERARCH ESO ISS PBL13 END 94.845
HIERARCH ESO ISS PBLA13 START 198.0
HIERARCH ESO ISS PBLA13 END 198.3
HIERARCH ESO ISS PBL14 START 31.68
HIERARCH ESO ISS PBL14 END 31.771
HIERARCH ESO ISS PBLA14 START 286.633
HIERARCH ESO ISS PBLA14 END 286.807
HIERARCH ESO ISS PBL23 START 37.211
HIERARCH ESO ISS PBL23 END 37.213
HIERARCH ESO ISS PBLA23 START 176.7
HIERARCH ESO ISS PBLA23 END 176.8
HIERARCH ESO ISS PBL24 START 62.1
HIERARCH ESO ISS PBL24 END 62.099
HIERARCH ESO ISS PBLA24 START 1.104
HIERARCH ESO ISS PBLA24 END 1.295
HIERARCH ESO ISS PBL34 START 99.24
HIERARCH ESO ISS PBL34 END 99.241
HIERARCH ESO ISS PBLA34 START 359.436
HIERARCH ESO ISS PBLA34 END 359.622
HIERARCH ESO ISS AMBI TAU0 START 0.007923
HIERARCH ESO ISS AMBI TAU0 END 0.007757
HIERARCH ESO ISS AMBI TEMP 14.41
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.33